Made with 100% modacrylic mesh fabric, this flame-resistant vest meets NFPA 70E and ASTM 1506 standards, with an Arc rating of ATPV 5.1, CAT 1.Employing cleaning methods other than those outlined above may shrink the vest, ruin the reflective tape or dim the coloring below safe standards. It is also appropriate for recreational activities performed in low-visibility environments with moderate traffic – from jogging and cycling to fishing and hunting.